3.51 The challenge must be met if the rating system is to succeed, if it is to produce ratings that will satisfy the players and the users of the rating list.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| dlee123 | 3 | 1654 | 745 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.018 | 0.192 | 0.233 | 23.2 | -38 | 30 | 1193 | 1193 | 7904 |
| EloSRM | 0.044 | 0.215 | 0.228 | 56.0 | -55 | 71 | 1654 | 1654 | 7460 |
| SRMFix | -0.016 | 0.226 | 0.263 | 43.8 | -86 | 37 | 1159 | 1159 | 8976 |
| SRM | -0.501 | 0.501 | 0.674 | 151.7 | -339 | -23 | 861 | 745 | 10219 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2009-04-30 | SRM 439 | 2 | 378 | 459.47 | 0.28 | 71 | 1654 | 7460 | -23 | 745 | 10219 |
| 2 | 2009-02-12 | SRM 435 | 2 | 455 | 489.82 | 0.11 | 42 | 1583 | 8402 | -93 | 768 | 9924 |
| 1 | 2009-02-07 | SRM 434 | 2 | 615 | 619.11 | -0.26 | -55 | 1541 | 10118 | -339 | 861 | 8790 |